249033 has 16 divisors (see below), whose sum is σ = 371520. Its totient is φ = 147456.

The previous prime is 249017. The next prime is 249037. The reversal of 249033 is 330942.

It is not a de Polignac number, because 249033 - 2⁴ = 249017 is a prime.

It is a super-3 number, since 3×249033³ = 46333163737556811, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249033.

It is not an unprimeable number, because it can be changed into a prime (249037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (23220).

2²⁴⁹⁰³³ is an apocalyptic number.

It is an amenable number.

249033 is a deficient number, since it is larger than the sum of its proper divisors (122487).

249033 is a wasteful number, since it uses less digits than its factorization.

249033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 249033 is about 499.0320630982. The cubic root of 249033 is about 62.9147246354.

Adding to 249033 its reverse (330942), we get a palindrome (579975).

The spelling of 249033 in words is "two hundred forty-nine thousand, thirty-three".